A-Tech 16GB Kit (2x8GB) RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
Restored | Apple MacBook Air Laptop 11.6-inch | Intel Core i5 | 4GB RAM 128GB SSD Mac OS | Bundle: Black Case, Wireless Mouse, USA Essentials Wireless Bluetooth Airbuds | Silver | Refurbished - Walmart.com
Upgrading RAM on a First Generation MacBook Air - YouTube